Computer



FIG. 1 is a front view;

FIG. 2 is a rear view;

FIG. 3 is a right side view;

FIG. 4 is a left side view;

FIG. 5 is a top view; and,

FIG. 6 is a perspective view.

Broken lines shown in the drawings illustrate portions of the computer,and form no part of the claimed design.

CLAIM The ornamental design for a computer, as shown and described.